Zoology Quiz 42 (25 MCQs)

Quiz Instructions:

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1. This class hatches from brittle-shell eggs.

2. Shell is present in _____

3. Two name naming system for species that was developed by Linnaeus.

4. What is embryology?

5. Animals with arms that extend out from the middle section and tube feet are known as what?

6. Amphibians developed from _____

7. Amphibians are known for:

8. The inner layers of cells of the gastrula present during embryonic development; develop into the digestive organs.

9. An example of a reptile is a:

10. A category of science primarily concerned with identifying, naming, and classifying species based on natural relationships.

11. Sexual reproduction is necessary for a species to maintain what?

12. Blue crabs are called "Callinectes Sapidus." This means

13. The ancestors of snakes used legs to walk on land. The small leg bones that are still in the bodies of snakes are:

14. Daddy longlegs are also called

15. Metamorphosis means _____

16. The study of life in former time periods

17. One of the fishes is out of place.Which one is it?

18. What are the stinging cells inside the cnidocyte that inject paralyzing toxins into their prey?

19. The spongin and spicules make up what in sponges?

20. Kangaroos, koalas, and opossums are

21. Which of the following organ first encounter the antigen

22. This lizard has an elongate body, tight-fitting osteoderms, and reduced limbs:

23. Describes an animal that does not move as an adult

24. Mammals are animals that

25. Annelids have what type of circulatory system?